public void TestFalseDecrypt()
{
CaesarModel caesarModel = new CaesarModel();
string actual = caesarModel.Decrypt("рсйгёу", 1);
string expected = "рсйгёу";
Assert.AreNotEqual(expected, actual);
}
public void TestDecryptAnotherIndex()
{
CaesarModel caesarModel = new CaesarModel();
string actual = caesarModel.Decrypt("фхнжйч пеп ийре", 5);
string expected = "привет как дела";
Assert.AreEqual(expected, actual);
}